---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5397 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 476 4852 0 2647 7200 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:56:f8:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe56:f81c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:c9:9c:55 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5397) 07/09/26 _x86_64_ (4 CPU) 21:47:39 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 157.14 68.77 88.37 5557.74 40137.99 21:50:01 61.07 0.12 60.96 21.83 10172.38 21:51:01 184.42 105.16 79.26 4554.75 17860.31 21:52:01 25.73 2.13 23.60 149.98 3419.70 Average: 107.29 44.23 63.05 2581.82 17929.91 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5876164 7413964 2291264 28.05 38956 1679000 968604 10.51 585196 1537000 68032 21:50:01 5496168 7361784 2671260 32.71 59232 1968560 999684 10.85 653212 1812308 169232 21:51:01 4935364 7337780 3232064 39.57 89428 2448316 997236 10.82 795348 2175504 80112 21:52:01 5031892 7436824 3135536 38.39 91808 2448212 891572 9.67 703776 2171376 10396 Average: 5334897 7387588 2832531 34.68 69856 2136022 964274 10.46 684383 1924047 81943 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 ens3 443.03 254.74 1228.65 68.01 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 58.48 50.40 679.76 5.44 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 127.77 117.31 798.80 13.53 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:52:01 ens3 12.10 13.10 9.37 7.28 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 160.77 109.13 679.15 23.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5397) 07/09/26 _x86_64_ (4 CPU) 21:47:39 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 20.37 0.00 2.75 5.09 0.79 71.00 21:49:02 0 19.13 0.00 4.86 6.83 0.72 68.46 21:49:02 1 19.83 0.00 1.94 2.22 0.75 75.26 21:49:02 2 25.99 0.00 2.42 4.78 1.04 65.77 21:49:02 3 16.53 0.00 1.79 6.53 0.65 74.50 21:50:01 all 20.60 0.00 1.31 1.48 0.54 76.07 21:50:01 0 6.48 0.00 0.86 4.27 0.29 88.09 21:50:01 1 24.12 0.00 1.63 0.81 0.53 72.91 21:50:01 2 35.20 0.00 1.82 0.70 0.95 61.34 21:50:01 3 16.61 0.00 0.93 0.12 0.42 81.92 21:51:01 all 37.15 0.00 5.89 7.25 2.01 47.69 21:51:01 0 34.80 0.00 5.58 7.21 1.62 50.79 21:51:01 1 51.97 0.00 5.84 5.22 2.43 34.55 21:51:01 2 30.36 0.00 6.39 9.73 2.34 51.19 21:51:01 3 31.51 0.00 5.75 6.85 1.67 54.23 21:52:01 all 20.79 0.00 1.07 0.73 0.64 76.77 21:52:01 0 25.95 0.00 0.82 0.17 0.65 72.41 21:52:01 1 46.25 0.00 1.97 0.23 1.13 50.41 21:52:01 2 1.43 0.00 0.68 2.45 0.53 94.90 21:52:01 3 9.53 0.00 0.78 0.08 0.23 89.37 Average: all 24.74 0.00 2.76 3.64 1.00 67.87 Average: 0 21.65 0.00 3.04 4.62 0.82 69.87 Average: 1 35.57 0.00 2.84 2.12 1.21 58.25 Average: 2 23.17 0.00 2.83 4.42 1.21 68.36 Average: 3 18.55 0.00 2.32 3.41 0.75 74.98